621570210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{291817}}^1$

素因数の和:291898

約数の個数: 32

約数和(自身を含む): 1512784512

約数和(自身を除く): 891214302

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 291817, 583634, 875451, 1459085, 1750902, 2918170, 4377255, 8754510, 20719007, 41438014, 62157021, 103595035, 124314042, 207190070, 310785105, 621570210]

約数ペア:

[(1, 621570210), (2, 310785105), (3, 207190070), (5, 124314042), (6, 103595035), (10, 62157021), (15, 41438014), (30, 20719007), (71, 8754510), (142, 4377255), (213, 2918170), (355, 1750902), (426, 1459085), (710, 875451), (1065, 583634), (2130, 291817)]